Office Administrator, permanent part-time

About Newmont


Newmont is the world’s leading gold company and a producer of copper, silver, zinc, lead and molybdenum. The company’s world-class portfolio of assets, prospects and talent is anchored in favourable mining jurisdictions in Australia, Papua New Guinea, Africa, Latin America and the Caribbean and North America.


Newmont is the only gold producer listed in the S&P 500 Index and is widely recognized for its principled environmental, social and governance practices. The company is an industry leader in value creation, supported by robust safety standards, superior execution and technical proficiency. Newmont was founded in 1921 and has been publicly traded since 1925.


Your impact


Reporting to the Lead, People Business Partner, in the permanent part-time position of Office Administrator you will be an integral member of our administration team in Newmont’s corporate office located in Subiaco in Western Australia.


As part of our team you will


Support effective and efficient running of the Subiaco office facilities
Be a first point of contact for visitors and stakeholders in a front-facing capacity
Maintain office administration including supplies, mail, filing and records
Manage invoicing and general purchasing administration
Coordinate office facility maintenance and repairs including liaising with building management
Complete administration tasks and ad-hoc projects to support the efficient functioning of the office including being cost-conscious
Maintain confidentiality and a professional work ethic in all activities
Ensure a safe work environment and adhere to Newmont procedures and policies.

Prerequisites for your success in the role


Previous office administration experience in a professional corporate environment
Certificate in Business Administration well regarded
Ability to work collaboratively in a small close-knit team
High attention to detail and willingness to adhere to procedures and policies
Fluent English language and written skills
Advanced skills in Microsoft Office applications including Teams
Advanced skills in SAP including purchase requisition data entry and analytics
Ability to confidently learn in-house systems as required
Current Western Australian Driver Licence

Your work environment


This permanent part-time position will work in a job-share capacity across an 8-hour day on a Thursday, a 4-hour half day on a Wednesday and a 4-hour half day on a Friday.


The flexibility to work ad-hoc hours on an as needed basis to ensure office function continuity or leave coverage will be required.



This is an office-based position located in Newmont’s Subiaco office in Perth Western Australia.


Why join Newmont


At Newmont, people create the value in the metals we mine responsibly and are ambassadors in the communities where they live and work. As a team, we foster an environment in support of our people vision, where everyone belongs, thrives and is valued. We have built a diverse and inclusive workplace where our people can bring their differences to support delivering results together.


Join us and unearth your potential in a global company that is at the forefront of shaping the future of the mining industry.


Applications close Mon 19 Jan 2026.